Unsettled Weather in the Eastern U.S. through Memorial Day

Wet, stormy, and unsettled weather continues for much of the eastern half of the U.S. through Memorial Day. There is potential for scattered flash flooding across the Central Gulf Coast into North Georgia and across the Upper Ohio Valley. Severe storms capable of hail/wind may occur across the Middle Missouri Valley/Siouxland and across other parts of the central and southern Plains and Southeast. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

80°F

27°C

Humidity 90%
Wind Speed E 8 mph
Barometer 29.83 in (1009.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 25 May 2:54 am ChST
Extended Forecast for

Agat GU

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. East wind around 11 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Memorial Day

    Memorial Day: Scattered showers and thunderstorms.  Partly sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. East wind 9 to 14 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 86. East southeast wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 80. East southeast wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 80 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Cloudy, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 79. Chance of precipitation is 70%.

    Low: 79 °F

    Heavy Rain

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 84.

    High: 84 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 40%.
Memorial Day
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 9 to 14 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 79. Chance of precipitation is 70%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 78.
Friday
A chance of showers. Partly sunny, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 79.
Saturday
A chance of showers. Partly sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 78.
Sunday
A chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Agat GU
 13.38°N 144.67°E
6:05 pm ChST May 24, 2026
3am ChST May 25, 2026-6pm ChST May 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database